/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.api.runtime.process.operator;

import com.je.bpm.api.runtime.process.impl.APIProcessModelConverter;
import com.je.bpm.api.runtime.process.operator.desc.ProcessModelGetParamDesc;
import com.je.bpm.api.runtime.process.operator.validator.ProcessLastModelGetOperatorValidator;
import com.je.bpm.api.runtime.process.operator.validator.ProcessModelGetOperatorValidator;
import com.je.bpm.common.operation.OperatorEnum;
import com.je.bpm.engine.RepositoryService;
import com.je.bpm.engine.repository.Model;
import com.je.bpm.model.process.payloads.ProcessLastModelGetPayload;
import com.je.bpm.model.process.payloads.ProcessModelGetPayload;
import com.je.bpm.model.process.results.ProcessModelResult;
import com.je.bpm.runtime.process.operator.ProcessLastModelGetOperator;
import com.je.bpm.runtime.process.operator.ProcessModelGetOperator;
import com.je.bpm.runtime.shared.operator.AbstractOperator;
import com.je.bpm.runtime.shared.operator.desc.OperationParamDesc;
import com.je.bpm.runtime.shared.operator.validator.OperatorPayloadParamsValidator;

import java.util.Map;

/**
 * 获取流程模型
 */
public class ProcessLastModelGetOperatorImpl extends AbstractOperator<ProcessLastModelGetPayload, ProcessModelResult> implements ProcessLastModelGetOperator {

    private OperatorPayloadParamsValidator<ProcessLastModelGetPayload> validator = new ProcessLastModelGetOperatorValidator();
    private APIProcessModelConverter apiProcessModelConverter;
    private RepositoryService repositoryService;

    public ProcessLastModelGetOperatorImpl(APIProcessModelConverter apiProcessModelConverter, RepositoryService repositoryService) {
        this.apiProcessModelConverter = apiProcessModelConverter;
        this.repositoryService = repositoryService;
    }

    @Override
    public OperatorPayloadParamsValidator<ProcessLastModelGetPayload> getValidator() {
        return validator;
    }

    @Override
    public String getId() {
        return OperatorEnum.PROCESS_MODEL_GET_OPERATOR.getId();
    }

    @Override
    public String getName() {
        return OperatorEnum.PROCESS_MODEL_GET_OPERATOR.getName();
    }

    @Override
    public OperationParamDesc getParamDesc() {
        return new ProcessModelGetParamDesc();
    }

    @Override
    public ProcessLastModelGetPayload paramsParse(Map<String, Object> params) {
        ProcessLastModelGetPayload payload = new ProcessLastModelGetPayload(
                formatString(params.get("modelId"))
        );
        return payload;
    }

    @Override
    public ProcessModelResult execute(ProcessLastModelGetPayload payload) {
        Model model = repositoryService.getModel(payload.getKey());
        com.je.bpm.model.process.model.Model convertedModel = apiProcessModelConverter.from(model);
        convertedModel.setMetaInfo(new String(repositoryService.getModelEditorSource(payload.getKey())));
        ProcessModelResult result = new ProcessModelResult(payload, convertedModel);
        return result;
    }

}
